{{>licenseInfo}}
package {{package}};

import {{invokerPackage}}.ApiClient;
import {{invokerPackage}}.ApiException;
import {{invokerPackage}}.Pair;

{{#imports}}
import {{import}};
{{/imports}}

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.function.Consumer;

{{^fullJavaUtil}}
import java.util.ArrayList;
import java.util.StringJoiner;
import java.util.List;
import java.util.Map;
{{/fullJavaUtil}}

{{>generatedAnnotation}}
{{#operations}}
public class {{classname}} {
  private final HttpClient memberVarHttpClient;
  private final ObjectMapper memberVarObjectMapper;
  private final String memberVarBaseUri;
  private final Consumer<HttpRequest.Builder> memberVarInterceptor;
  private final Duration memberVarReadTimeout;

  public {{classname}}() {
    this(new ApiClient());
  }

  public {{classname}}(ApiClient apiClient) {
    memberVarHttpClient = apiClient.getHttpClient();
    memberVarObjectMapper = apiClient.getObjectMapper();
    memberVarBaseUri = apiClient.getBaseUri();
    memberVarInterceptor = apiClient.getRequestInterceptor();
    memberVarReadTimeout = apiClient.getReadTimeout();
  }

  {{#operation}}
  /**
   * {{summary}}
   * {{notes}}
   {{#allParams}}
   * @param {{paramName}} {{description}}{{#required}} (required){{/required}}{{^required}} (optional{{^isContainer}}{{#defaultValue}}, default to {{.}}{{/defaultValue}}){{/isContainer}}{{/required}}
   {{/allParams}}
   {{#returnType}}
   * @return {{returnType}}
   {{/returnType}}
   * @throws ApiException if fails to make API call
   {{#isDeprecated}}
   * @deprecated
   {{/isDeprecated}}
   {{#externalDocs}}
   * {{description}}
   * @see <a href="{{url}}">{{summary}} Documentation</a>
   {{/externalDocs}}
   */
  {{#isDeprecated}}
  @Deprecated
  {{/isDeprecated}}
  public {{#returnType}}{{{returnType}}} {{/returnType}}{{^returnType}}void {{/returnType}}{{operationId}}({{#allParams}}{{{dataType}}} {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) throws ApiException {
    {{#allParams}}
      {{#required}}
    // verify the required parameter '{{paramName}}' is set
    if ({{paramName}} == null) {
      throw new ApiException(400, "Missing the required parameter '{{paramName}}' when calling {{operationId}}");
    }
      {{/required}}
    {{/allParams}}

    HttpRequest.Builder localVarRequestBuilder = HttpRequest.newBuilder();

    {{! Switch delimiters for baseName so we can write constants like "{query}" }}
    String localVarPath = "{{{path}}}"{{#pathParams}}
        .replace({{=<% %>=}}"{<%baseName%>}"<%={{ }}=%>, ApiClient.urlEncode({{{paramName}}}.toString())){{/pathParams}};

    {{#hasQueryParams}}
    {{javaUtilPrefix}}List<Pair> localVarQueryParams = new {{javaUtilPrefix}}ArrayList<>();
    {{#queryParams}}
      {{#collectionFormat}}
    localVarQueryParams.addAll(ApiClient.parameterToPairs("{{{collectionFormat}}}", "{{baseName}}", {{paramName}}));
      {{/collectionFormat}}
      {{^collectionFormat}}
    localVarQueryParams.addAll(ApiClient.parameterToPairs("{{baseName}}", {{paramName}}));
      {{/collectionFormat}}
    {{/queryParams}}

    if (!localVarQueryParams.isEmpty()) {
      {{javaUtilPrefix}}StringJoiner queryJoiner = new StringJoiner("&");
      localVarQueryParams.forEach(p -> queryJoiner.add(p.getName() + '=' + p.getValue()));
      localVarRequestBuilder.uri(URI.create(memberVarBaseUri + localVarPath + '?' + queryJoiner.toString()));
    } else {
      localVarRequestBuilder.uri(URI.create(memberVarBaseUri + localVarPath));
    }
    {{/hasQueryParams}}
    {{^hasQueryParams}}
    localVarRequestBuilder.uri(URI.create(memberVarBaseUri + localVarPath));
    {{/hasQueryParams}}

    {{#headerParams}}
    if ({{paramName}} != null) {
      localVarRequestBuilder.header("{{baseName}}", {{paramName}}.toString());
    }
    {{/headerParams}}
    {{#bodyParam}}
    localVarRequestBuilder.header("Content-Type", "application/json");
    {{/bodyParam}}
    localVarRequestBuilder.header("Accept", "application/json");

    try {
      {{#bodyParam}}
      byte[] localVarPostBody = memberVarObjectMapper.writeValueAsBytes({{paramName}});
      localVarRequestBuilder.method("{{httpMethod}}", HttpRequest.BodyPublishers.ofByteArray(localVarPostBody));
      {{/bodyParam}}
      {{^bodyParam}}
      localVarRequestBuilder.method("{{httpMethod}}", HttpRequest.BodyPublishers.noBody());
      {{/bodyParam}}
      if (memberVarReadTimeout != null) {
        localVarRequestBuilder.timeout(memberVarReadTimeout);
      }
      if (memberVarInterceptor != null) {
        memberVarInterceptor.accept(localVarRequestBuilder);
      }

      HttpResponse<InputStream> localVarResponse = memberVarHttpClient.send(
          localVarRequestBuilder.build(),
          HttpResponse.BodyHandlers.ofInputStream());
      if (localVarResponse.statusCode()/ 100 != 2) {
        throw new ApiException(localVarResponse.statusCode(),
            "{{operationId}} call received non-success response",
            localVarResponse.headers(),
            localVarResponse.body() == null ? null : new String(localVarResponse.body().readAllBytes()));
      }

      {{#returnType}}
      return memberVarObjectMapper.readValue(localVarResponse.body(), new TypeReference<{{{returnType}}}>() {});
      {{/returnType}}
    } catch (IOException e) {
      throw new ApiException(e);
    } catch (InterruptedException e) {
      Thread.currentThread().interrupt();
      throw new ApiException(e);
    }
  }
  {{/operation}}
}
{{/operations}}
